查询词典 equal ratio

That is, for every circle the cross-ratio of its four intersection points with neighboring circles is equal to a negative constant.

给出交比为负常数的SG圆模式的定义，即其中每一个圆与它相邻圆的四个交点的交比等于一个给定的负常数。

The optimum reaction conditions were: the molar ratio of ethyl acetoacetate to ethylene glycol was 1:1.8,the quantity of catalyst was equal to 2% ethyl acetaoacetate,amount of cyclohexane was 20mL,and the rea...

在优化条件下反应，苹果酯收率达到93.1%，选择性接近100%。实验表明，磺化炭是合成苹果酯的优良催化剂，与其他酸催化剂相比，它还具有活性高、用量少、无污染等突出的优点。

Based on the principle that the damping ratio of hysteretic loop curve for construction was equal to that for test, the hysteretic loop curve was equivalent to a parallelogram composed of two groups of beelines.

该模型在假定构造滞回曲线与实测滞回曲线阻尼比相等的基础上，将土动力滞回曲线等效为由2组直线构成的平行四边形。

The results showed that the densities of NPY and CGRP-IR nerve fibers in atrioventricular valves of SHR were equal to that of the normal control Wistar-Kyotorats ,but the value of R of NPY-IR nerves,i.e.the ratio of the number of chordae tendineaes in wh...

但SHR二尖瓣及三尖瓣含NPY神经的R值，即心壁和乳头肌两个来源的含肽神经相延续所在的腱索数目与本片瓣膜上的总腱索数的比值，大于WKY大鼠；而SHR心瓣膜含CGRP神经的R值和WKY大鼠无差异。本文对SHR心瓣膜上含NPY和含CGRP神经的变化作了讨论。

In accordance with the principle of "three equalities" and the realities of China's economic and social development, electing deputies to the people's congresses based on the same population ratio in urban and rural areas is an important step in upholding and improving the system of people's congresses and also a major move in developing socialist democratic politics. It will further guarantee the right of urban and rural residents to vote on an equal footing, and promote the continued development of human rights in China. It carries profound historical significance in fully bringing into play the enthusiasm of all sectors of society, in making a unified plan for the balanced development of urban and rural areas, and in promoting social harmony.

按照&三个平等&的原则，根据我国经济社会发展实际，实行城乡按相同人口比例选举人大代表，是坚持和完善人民代表大会制度的重要内容，是发展社会主义民主政治的重要举措，将进一步保障城乡居民享有平等的选举权，推进我国的人权事业不断发展，对充分调动各方面的积极性，统筹城乡协调发展和促进社会和谐，具有重大而深远的历史意义。

The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light.

分子的消光系数等于入射光和透射光强度对数的比。

METHODS Recombinant human protein kinase CK2 α and β subunits were cloned and expressed by genetic engineering, and purified to homogeneity. The two subunits were mixed at equal molar ratio and reconstituted CK2 holoenzyme, which exerted the maximum biological activity.

方法利用基因工程克隆，表达和纯化获得重组人蛋白激酶CK2 α和β亚基，在体外等摩尔数混合构成有最大生物活性的重组CK2全酶，在不同条件下测定CK2的活性。

METHODS: Recombinant human protein kinase CK2 α′ and β subunits were cloned, expressed and purified. The 2 subunits were mixed at equal molar ratio to reconstitute CK2 holoenzyme.

利用基因工程技术进行克隆、表达和纯化，获得重组人CK2的α′及β亚基，并在体外等摩尔混合构成CK2全酶。

METHODS: Recombinant human protein kinase CK2 α′ and β subunits were cloned, expressed and purified. The 2 subunits were mixed at equal molar ratio to reconstitute CK2 holoenzyme.

办法：利用基因工程技术进行克隆、表达和纯化，获得重组人CK2的α′及β亚基，并在体外等摩尔混合构成CK2全酶。

When the Ⅴ/Ⅲ ratio is equal to 5000, the temperature of 750℃ is suitable for the growth of InGaN samples.

结果表明：适当的生长温度(750℃)提高了样品中In的含量和PL强度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。